#默认参数  默认参数要放在参数最后
def say_hello(score,name = "yy"):
    print(f"你好，{name} 得分:{score}")
    
say_hello(90)
say_hello(90,"zhs")

#关键字参数
def show_info(name,age=18,height=180.5):
    print(f"姓名：{name} 年龄:{age} 身高:{height}")
    
show_info("ss")
show_info("das",22)
show_info("ads",age=12)
show_info("ads",height=168)
show_info(height=168,name="sd",age=85)